From 11f54ee6389bd8ac408385b0d1760936c496470c Mon Sep 17 00:00:00 2001
From: Thomas Steur <tsteur@users.noreply.github.com>
Date: Wed, 2 Sep 2020 19:02:12 +1200
Subject: Provide more debug information in system check (#16350)

* Provide more debug information in system check

* hide some info in screenshots

* try overriding some columns

* hide tr instead of only the content

* trying to get tests to work

* try different way

* try fix tests

* make sure cookie exists

* add overridejs to install

* more tweaks

* fix test

* more tweaks

* move things to DI

* minor tweaks

* minor tweaks

* fix test

* also anonymise DB username

* Update Twig.php

* Improve query performance

* Fix ClientTest keywords

Co-authored-by: diosmosis <diosmosis@users.noreply.github.com>
---
 core/Twig.php | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

(limited to 'core/Twig.php')

diff --git a/core/Twig.php b/core/Twig.php
index 1ff38003ab..a4fe82be08 100644
--- a/core/Twig.php
+++ b/core/Twig.php
@@ -176,6 +176,7 @@ class Twig
         $this->addFilter_prettyDate();
         $this->addFilter_safeDecodeRaw();
         $this->addFilter_number();
+        $this->addFilter_anonymiseSystemInfo();
         $this->addFilter_nonce();
         $this->addFilter_md5();
         $this->addFilter_onlyDomain();
@@ -434,6 +435,39 @@ class Twig
         $this->twig->addFilter($formatter);
     }
 
+    protected function addFilter_anonymiseSystemInfo()
+    {
+        $formatter = new TwigFilter('anonymiseSystemInfo', function ($string) {
+            if ($string === null) {
+                return '';
+            }
+            if ($string === false || $string === true) {
+                return (int) $string;
+            }
+            $string = str_replace([PIWIK_DOCUMENT_ROOT,  str_replace( '/', '\/', PIWIK_DOCUMENT_ROOT )], '$DOC_ROOT', $string);
+            $string = str_replace([PIWIK_USER_PATH,  str_replace( '/', '\/', PIWIK_USER_PATH ) ], '$USER_PATH', $string);
+            $string = str_replace([PIWIK_INCLUDE_PATH,  str_replace( '/', '\/', PIWIK_INCLUDE_PATH ) ], '$INCLUDE_PATH', $string);
+
+            // replace anything token like
+            $string = preg_replace('/[[:xdigit:]]{31,80}/', 'TOKEN_REPLACED', $string);
+
+            // just in case it was somehow show in a text
+            if (SettingsPiwik::isMatomoInstalled()) {
+                $string = str_replace(SettingsPiwik::getPiwikUrl(), '$MATOMO_URL', $string);
+                $string = str_replace(SettingsPiwik::getSalt(), '$MATOMO_SALT', $string);
+
+                $config = Config::getInstance();
+                $db = $config->database;
+                $string = str_replace($db['username'], '$DB_USERNAME', $string);
+                $string = str_replace($db['password'], '$DB_PASSWORD', $string);
+                $string = str_replace($db['host'], '$DB_HOST', $string);
+                $string = str_replace($db['dbname'], '$DB_NAME', $string);
+            }
+            return $string;
+        });
+        $this->twig->addFilter($formatter);
+    }
+
     protected function addFilter_nonce()
     {
         $nonce = new TwigFilter('nonce', array('Piwik\\Nonce', 'getNonce'));
-- 
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